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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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Qt Toolkit - qdatastream.h include file
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<h1 align=center>qdatastream.h</h1><br clear="all">
This is the verbatim text of the qdatastream.h include file.  It is is
provided only for illustration; the copyright
remains with Troll Tech.
<hr>
<pre>
/****************************************************************************
** &#36;Id&#58; qdatastream.h,v 2.7.2.2 1998/08/21 19:13:24 hanord Exp $
**
** Definition of QDataStream class
**
** Created : 930831
**
** Copyright (C) 1992-1999 Troll Tech AS.  All rights reserved.
**
** This file is part of Qt Free Edition, version 1.45.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about 
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/

#ifndef QDATASTREAM_H
#define QDATASTREAM_H

#ifndef QT_H
#include "qiodevice.h"
#include "qstring.h"
#endif // QT_H


class Q_EXPORT QDataStream                              // data stream class
{
public:
    QDataStream();
    QDataStream( QIODevice * );
    QDataStream( QByteArray, int mode );
    virtual ~QDataStream();

    QIODevice   *device() const;
    void         setDevice( QIODevice * );
    void         unsetDevice();

    bool         eof() const;

    enum ByteOrder { BigEndian, LittleEndian };
    int          byteOrder()    const;
    void         setByteOrder( int );

    bool         isPrintableData() const;
    void         setPrintableData( bool );

    QDataStream &amp;operator&gt;&gt;( Q_INT8 &amp;i );
    QDataStream &amp;operator&gt;&gt;( Q_UINT8 &amp;i );
    QDataStream &amp;operator&gt;&gt;( Q_INT16 &amp;i );
    QDataStream &amp;operator&gt;&gt;( Q_UINT16 &amp;i );
    QDataStream &amp;operator&gt;&gt;( Q_INT32 &amp;i );
    QDataStream &amp;operator&gt;&gt;( Q_UINT32 &amp;i );
    QDataStream &amp;operator&gt;&gt;( float &amp;f );
    QDataStream &amp;operator&gt;&gt;( double &amp;f );
    QDataStream &amp;operator&gt;&gt;( char *&amp;str );

    QDataStream &amp;operator&lt;&lt;( Q_INT8 i );
    QDataStream &amp;operator&lt;&lt;( Q_UINT8 i );
    QDataStream &amp;operator&lt;&lt;( Q_INT16 i );
    QDataStream &amp;operator&lt;&lt;( Q_UINT16 i );
    QDataStream &amp;operator&lt;&lt;( Q_INT32 i );
    QDataStream &amp;operator&lt;&lt;( Q_UINT32 i );
    QDataStream &amp;operator&lt;&lt;( float f );
    QDataStream &amp;operator&lt;&lt;( double f );
    QDataStream &amp;operator&lt;&lt;( const char *str );

    QDataStream &amp;readBytes( char *&amp;, uint &amp;len );
    QDataStream &amp;readRawBytes( char *, uint len );

    QDataStream &amp;writeBytes( const char *, uint len );
    QDataStream &amp;writeRawBytes( const char *, uint len );

private:
    QIODevice   *dev;
    bool         owndev;
    int          byteorder;
    bool         printable;
    bool         noswap;

private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QDataStream( const QDataStream &amp; );
    QDataStream &amp;operator=( const QDataStream &amp; );
#endif
};


/*****************************************************************************
  QDataStream inline functions
 *****************************************************************************/

inline QIODevice *QDataStream::device() const
{ return dev; }

inline bool QDataStream::eof() const
{ return dev ? dev-&gt;atEnd() : TRUE; }

inline int QDataStream::byteOrder() const
{ return byteorder; }

inline bool QDataStream::isPrintableData() const
{ return printable; }

inline void QDataStream::setPrintableData( bool p )
{ printable = p; }

inline QDataStream &amp;QDataStream::operator&gt;&gt;( Q_UINT8 &amp;i )
{ return *this &gt;&gt; (Q_INT8&amp;)i; }

inline QDataStream &amp;QDataStream::operator&gt;&gt;( Q_UINT16 &amp;i )
{ return *this &gt;&gt; (Q_INT16&amp;)i; }

inline QDataStream &amp;QDataStream::operator&gt;&gt;( Q_UINT32 &amp;i )
{ return *this &gt;&gt; (Q_INT32&amp;)i; }

inline QDataStream &amp;QDataStream::operator&lt;&lt;( Q_UINT8 i )
{ return *this &lt;&lt; (Q_INT8)i; }

inline QDataStream &amp;QDataStream::operator&lt;&lt;( Q_UINT16 i )
{ return *this &lt;&lt; (Q_INT16)i; }

inline QDataStream &amp;QDataStream::operator&lt;&lt;( Q_UINT32 i )
{ return *this &lt;&lt; (Q_INT32)i; }


#endif // QDATASTREAM_H

</pre>
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